1. Department of Clinical and Molecular Medicine Norwegian University of Science and Technology Trondheim Norway
2. Department of Internal Medicine Stavanger University Hospital Stavanger Norway
3. Department of Neurology St. Olavs Hospital Trondheim University Hospital Trondheim Norway
4. Department of Public Health and Nursing Norwegian University of Science and Technology Trondheim Norway
5. Norwegian Neonatal Network Oslo University Hospital Oslo Norway
6. Neonatal Department Division of Paediatric and Adolescent Medicine Oslo University Hospital Rikshospitalet Oslo Norway
7. Department of Neonatology St. Olavs Hospital Trondheim University Hospital Trondheim Norway
8. Department of Neuromedicine and Movement Science Norwegian University of Science and Technology Trondheim Norway
9. Department of Ophthalmology St. Olavs Hospital Trondheim University Hospital Trondheim Norway